%0 Journal Article %A Fengyan Sun %A Elena Parilina %T Existence of stable coalition structures in four-person games %J Contributions to game theory and management %D 2018 %P 224-248 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/CGTM_2018_11_a12/ %G en %F CGTM_2018_11_a12